gstreamer/subprojects/gst-plugins-bad/gst-libs/gst/cuda/meson.build
Seungha Yang afb62e98c7 cuda: Enable x86 NVMM support again
It was broken since memory copy helper function was moved to gst-libs.
Also, adding "cuda-nvmm" and "cuda-nvmm-include-path" build options
to en/disable NVMM support in gstcuda library

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6978>
2024-06-06 12:16:50 +00:00

174 lines
4.8 KiB
Meson

cuda_sources = files([
'gstcudabufferpool.cpp',
'gstcudacontext.cpp',
'gstcudaloader.cpp',
'gstcudamemory.cpp',
'gstcudanvmm.cpp',
'gstcudanvrtc.cpp',
'gstcudastream.cpp',
'gstcudautils.cpp',
])
cuda_headers = files([
'cuda-prelude.h',
'gstcuda.h',
'gstcudabufferpool.h',
'gstcudacontext.h',
'gstcudaloader.h',
'gstcudamemory.h',
'gstcudanvrtc.h',
'gstcudastream.h',
'gstcudautils.h',
])
gstcuda_dep = dependency('', required : false)
cuda_stubinc = include_directories('./stub')
gstcuda_stub_dep = declare_dependency(
include_directories: cuda_stubinc
)
have_nvbufsurface_h = false
gstcuda_nvmm_inc = []
gstcuda_platform_dep = []
if host_system not in ['windows', 'linux']
subdir_done()
endif
# Linux ARM would need -latomic for std::atomic<int64_t>
if host_system == 'linux' and host_machine.cpu_family() not in ['x86', 'x86_64']
libatomic_dep = cxx.find_library('atomic', required: false)
if not libatomic_dep.found()
subdir_done()
endif
gstcuda_platform_dep += [libatomic_dep]
endif
cuda_win32_headers = [
'initguid.h',
'd3d11.h',
'dxgi.h',
]
extra_args = ['-DGST_USE_UNSTABLE_API',
'-DBUILDING_GST_CUDA',
'-DG_LOG_DOMAIN="GStreamer-Cuda"']
if gstgl_dep.found()
extra_args += ['-DHAVE_CUDA_GST_GL']
endif
if host_system == 'windows'
foreach h : cuda_win32_headers
if not cc.has_header(h)
subdir_done()
endif
endforeach
if not gstd3d11_dep.found()
subdir_done()
endif
# ConvertStringSecurityDescriptorToSecurityDescriptorA
advapi32_lib = cxx.find_library('advapi32', required: false)
if not advapi32_lib.found()
subdir_done()
endif
gstcuda_platform_dep += [advapi32_lib]
# MinGW 32bits build workaround
if cc.get_id() != 'msvc'
extra_args += cc.get_supported_arguments([
'-Wno-redundant-decls',
])
endif
else
nvmm_opt = get_option('cuda-nvmm')
if not nvmm_opt.disabled()
nvmm_inc_opt = get_option('cuda-nvmm-include-path')
if nvmm_inc_opt != ''
gstcuda_nvmm_inc = [include_directories(nvmm_inc_opt)]
endif
have_nvbufsurface_h = cc.has_header('nvbufsurface.h',
include_directories: gstcuda_nvmm_inc,
required: nvmm_opt)
endif
if have_nvbufsurface_h
extra_args += ['-DHAVE_CUDA_NVMM']
endif
endif
pkg_name = 'gstreamer-cuda-' + api_version
gstcuda= library('gstcuda-' + api_version,
cuda_sources,
c_args : gst_plugins_bad_args + extra_args,
cpp_args : gst_plugins_bad_args + extra_args,
include_directories : [configinc, libsinc, cuda_stubinc] + gstcuda_nvmm_inc,
version : libversion,
soversion : soversion,
install : true,
dependencies : [gstbase_dep, gmodule_dep, gstvideo_dep, gstglproto_dep, gstd3d11_dep, gstcuda_platform_dep]
)
gen_sources = []
library_def = {'lib': gstcuda}
if build_gir
gir_includes = ['Gst-1.0', 'GstBase-1.0', 'GstVideo-1.0', 'CudaGst-1.0']
if gstglproto_dep.found()
gir_includes += ['GstGL-1.0']
endif
cuda_gir = {
'sources' : files('stub/cuda.h', 'stub/cudaGL.h'),
'namespace' : 'CudaGst',
'nsversion' : api_version,
'identifier_prefix' : 'CU',
'symbol_prefix' : ['cu', 'cuda'],
'includes' : [],
'install' : true,
'extra_args' : [],
'dependencies' : [],
}
gir = {
'sources' : cuda_sources + cuda_headers,
'namespace' : 'GstCuda',
'nsversion' : api_version,
'identifier_prefix' : 'Gst',
'symbol_prefix' : 'gst',
'export_packages' : pkg_name,
'includes' : gir_includes,
'install' : true,
'extra_args' : gir_init_section + ['-DGST_USE_UNSTABLE_API', '-I' + meson.current_source_dir() / 'stub'],
'dependencies' : [gstbase_dep, gstvideo_dep, gstglproto_dep],
}
if not static_build
cudagst_gir = gnome.generate_gir(gstcuda, kwargs: cuda_gir)
library_def += {'gir_targets': library_def.get('gir_targets', []) + [cudagst_gir]}
gir += {'includes': gir['includes'] + [cudagst_gir[0]]}
gst_cuda_gir = gnome.generate_gir(gstcuda, kwargs: gir)
library_def += {'gir_targets': library_def.get('gir_targets', []) + [gst_cuda_gir]}
gen_sources += gst_cuda_gir
endif
library_def += {'gir': [gir, cuda_gir]}
endif
gst_libraries += [[pkg_name, library_def]]
pkgconfig.generate(gstcuda,
libraries : [gstbase_dep, gmodule_dep, gstvideo_dep, gstglproto_dep, gstcuda_platform_dep],
variables : pkgconfig_variables,
subdirs : pkgconfig_subdirs,
name : pkg_name,
description : 'Unstable library to work with CUDA inside GStreamer',
)
install_headers(cuda_headers + ['cuda-gst.h', 'gstcuda.h'], subdir : 'gstreamer-1.0/gst/cuda')
gstcuda_dep = declare_dependency(link_with : gstcuda,
include_directories : [libsinc],
dependencies : [gstbase_dep, gmodule_dep, gstvideo_dep, gstglproto_dep, gstcuda_platform_dep],
sources: gen_sources)
meson.override_dependency(pkg_name, gstcuda_dep)